SPECIFICATIONS FOR WM1000
TWO-YEAR LIMITED WARRANTY
Omnitronics LLC. (“ASTATIC”) hereby warrants that this product will be free of defects in material and workmanship for a period
of two years from the date of purchase. In the unlikely event a defect occurs ASTATIC will, at its option, either repair or replace with
a new unit of equal or greater value. You should retain proof of purchase to validate the purchase date and return it with any warranty
claim. Return warranty claims carefully packed, insured and prepaid to the Service Department at the address listed below.
This warranty excludes exterior finish or appearance, damage from abuse, misuse of the product, use contrary to ASTATIC’s instructions or
unauthorized repair. All implied warranties or merchantability or fitness for a particular purpose are hereby disclaimed and ASTATIC hereby
disclaims liability for incidental, special or consequential damages resulting from the use or unavailability of this product.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state. Some states do not allow the
exclusion or limitation of incidental or consequential damages or limitations on how long an implied warranty lasts, so the above exclusions and
limitations may not apply to you.
Note: No other warranty, written or oral is authorized by Omnitronics LLC.
FREQUENCY IN HERTZ
FREQUENCY IN HERTZ
500
500
100
100
50
50
1K
1K
5K
5K
10K
10K
20K
20K
+10
+10
0
0
-10
-10
-20
-20
RESPONSE IN dBR
E
S
P
O
N
S
E
IN
d
B
-30
-30
10
10
SENSITIVITY: -58dB 3dB (0dB = 1 VOLT/MICROBAR)
SENSITIVITY: -58dB 3dB (0dB = 1 VOLT/MICROBAR)
-
-
+
+
Architects' and Engineers' Specifications
The microphone model shall be an Astatic WM 1000.
The microphone shall be a plate mounted dynamic type with a Mylar moisture
barrier. The frequency response will be 200 - 4 kHz, tailored for voice response.
The microphone shall have an omnidirectional polar pattern.
The output level of the WM 1000 shall be -48dB (0dB = 1mW/ 10 microbars);
-58dB (0dB = 1volt/microbar); 12.6 mV/PA. The microphone will have a female
1/4" tip-ring-sleeve phone connector.
The dimensions of the microphone shall be 4 1/4" (108mm) x 3"(76.2mm) for
the mounting plate, 2 1/2" (63.5mm) overall depth. The microphone weight shall
be 300 grams (10.6 oz.).
Specifications
Generating Element:
Dynamic
Frequency Response:
Tailored 200Hz - 4KHZ
Polar Pattern:
Omnidirectional
Impedance:
2500 Ohms
Output Level:
Power Level:
-48 dB (0 dB - 1 mW per 10 microbars)
Open Circuit Voltage:
-58 dB (0 dB = 1 volt per microbar)
12.6 mV/Pascal
Phasing:
Positive Pressure on Diaphragm generates a positive voltage on connector
tip relative to connector ring
Finish:
Black urethane paint
NET Weight:
300 Grams (10.6 oz.)
p/n 46873-44-00 rev1 5/13/04 J.M.S.
SHIELD
WHITE
BROWN
YELLOW
BLACK
BLACK
SHIELD (RING)
WHITE (TIP)
Mic Cart.
